1984 …2020
If you made any changes in Pure, your changes will be visible here soon.

Research Output 1984 2019

Filter
Article
2019
Variance Heterogeneity
Effect Size
Test of Homogeneity
Coefficient of variation
Treatment Effects

Improving student learning of ratio, proportion, and percent: A replication study of schema-based instruction

Jitendra, A., Harwell, M. R., Im, S. H. & Karl, S. R., Aug 1 2019, In : Journal of Educational Psychology. 111, 6, p. 1045-1062 18 p.

Research output: Contribution to journalArticle

Mathematics
Learning
mathematics
Students
instruction
7 Citations (Scopus)

Life STEM: A Case Study of Life Science Learning Through Engineering Design

Guzey, S. S., Ring-Whalen, E. A., Harwell, M. R. & Peralta, Y., Jan 15 2019, In : International Journal of Science and Mathematics Education. 17, 1, p. 23-42 20 p.

Research output: Contribution to journalArticle

Life sciences
life sciences
Engineering Design
engineering
Engineering
2018
Open Access
Monte Carlo Study
Mean square error
Roots
Statistics
Type II error
1 Citation (Scopus)

A Survey of Reporting Practices of Computer Simulation Studies in Statistical Research

Harwell, M. R., Kohli, N. & Peralta-Torres, Y., Oct 2 2018, In : American Statistician. 72, 4, p. 321-327 7 p.

Research output: Contribution to journalArticle

Computer Simulation
Simulation Study
Recommendations
Reproducibility
Simulation Methods

Don't Expect Too Much: The Limited Usefulness of Common SES Measures

Harwell, M. R., May 14 2018, (Accepted/In press) In : Journal of Experimental Education. p. 1-14 14 p.

Research output: Contribution to journalArticle

Social Class
social status
educational policy
educational research
Lunch

Using Regression Discontinuity to Estimate the Effects of a Tier-1 Research-Based Mathematics Program in Seventh Grade

Jitendra, A. K., Harwell, M. R., Im, S. H., Karl, S. R. & Slater, S. C., Jan 1 2018, (Accepted/In press) In : Exceptional children.

Research output: Contribution to journalArticle

Mathematics
school grade
mathematics
Students
instruction
2017
7 Citations (Scopus)
Mathematics
mathematics
Students
instruction
student
Experimental design
Data analysis
Computer Simulation
Simulation Study
Experimental Data
3 Citations (Scopus)

Investigating a Tier 1 intervention focused on proportional reasoning: A follow-up study

Jitendra, A., Harwell, M. R., Karl, S. R., Simonson, G. R. & Slater, S. C., Jan 1 2017, In : Exceptional children. 83, 4, p. 340-358 19 p.

Research output: Contribution to journalArticle

Mathematics
mathematics
Students
student
Therapeutics
11 Citations (Scopus)

The Impact of Design-Based STEM Integration Curricula on Student Achievement in Engineering, Science, and Mathematics

Selcen Guzey, S., Harwell, M. R., Moreno, M., Peralta, Y. & Moore, T. J., Apr 1 2017, In : Journal of Science Education and Technology. 26, 2, p. 207-222 16 p.

Research output: Contribution to journalArticle

engineering science
Curricula
mathematics
Students
engineering
9 Citations (Scopus)

The Surprisingly Modest Relationship Between SES and Educational Achievement

Harwell, M., Maeda, Y., Bishop, K. & Xie, A., Apr 3 2017, In : Journal of Experimental Education. 85, 2, p. 197-214 18 p.

Research output: Contribution to journalArticle

Educational Status
Social Class
social status
moderator
causality
2016
1 Citation (Scopus)

A Study of the Relationship Between the ACT College Mathematics Readiness Standard and College Mathematics Achievement

Harwell, M. R., Moreno, M. & Post, T. R., Jan 1 2016, In : Journal of Psychoeducational Assessment. 34, 3, p. 269-281 13 p.

Research output: Contribution to journalArticle

Mathematics
mathematics
Students
student
school
16 Citations (Scopus)
engineering
mathematics
teacher
science
Curricula
2 Citations (Scopus)

Schema-based instruction: Effects of experienced and novice teacher implementers on seventh grade students' proportional problem solving

Jitendra, A. K., Harwell, M. R., Karl, S. R., Dupuis, D. N., Simonson, G. R., Slater, S. C. & Lein, A. E., Aug 1 2016, In : Learning and Instruction. 44, p. 53-64 12 p.

Research output: Contribution to journalArticle

Mathematics
school grade
Students
instruction
teacher
17 Citations (Scopus)

STEM Integration in Middle School Life Science: Student Learning and Attitudes

Guzey, S. S., Moore, T. J., Harwell, M. & Moreno, M., Aug 1 2016, In : Journal of Science Education and Technology. 25, 4, p. 550-560 11 p.

Research output: Contribution to journalArticle

life sciences
Students
science
learning
engineering
2015
11 Citations (Scopus)

Effects of a research-based intervention to improve seventh-grade students'proportional problem solving: A cluster randomized trial

Jitendra, A., Harwell, M. R., Dupuis, D. N., Karl, S. R., Lein, A. E., Simonson, G. & Slater, S. C., Nov 1 2015, In : Journal of Educational Psychology. 107, 4, p. 1019-1034 16 p.

Research output: Contribution to journalArticle

Students
instruction
Research
student
Mathematics
2013
4 Citations (Scopus)

A multi-institutional study of high school mathematics curricula and college mathematics achievement and course taking

Harwell, M. R., Post, T. R., Medhanie, A., Dupuis, D. N. & LeBeau, B., Nov 2013, In : Journal for Research in Mathematics Education. 44, 5, p. 742-774 33 p.

Research output: Contribution to journalArticle

mathematics
curriculum
school
student
Curriculum
2012
3 Citations (Scopus)

A multi-institutional study of the relationship between high school mathematics achievement and performance in introductory college statistics

Dupuis, D. N., Medhanie, A., Harwell, M. R., Lebeau, B., Monson, D. & Post, T. R., Dec 1 2012, In : Statistics Education Research Journal. 11, 1, p. 4-20 17 p.

Research output: Contribution to journalArticle

statistics
mathematics
Statistics
school
performance

Connecting research to teaching: Integrated curricula and preparation for college mathematics

Post, T. R., Monson, D., Anderson, E. & Harwell, M. R., 2012, In : Mathematics Teacher. 106, p. 138-143

Research output: Contribution to journalArticle

1 Citation (Scopus)
Mathematics
Curriculum
mathematics
Students
curriculum
10 Citations (Scopus)

Student and high-school characteristics related to completing a science, technology, engineering or mathematics (STEM) major in college

LeBeau, B., Harwell, M. R., Monson, D., Dupuis, D. N., Medhanie, A. & Post, T. R., Apr 1 2012, In : Research in Science and Technological Education. 30, 1, p. 17-28 12 p.

Research output: Contribution to journalArticle

mathematics
engineering
science
school
student
6 Citations (Scopus)

The Role of the ACCUPLACER Mathematics Placement Test on a Student's First College Mathematics Course

Medhanie, A. G., Dupuis, D. N., LeBeau, B., Harwell, M. R. & Post, T. R., Jan 1 2012, In : Educational and Psychological Measurement. 72, 2, p. 332-351 20 p.

Research output: Contribution to journalArticle

Mathematics
Placement
mathematics
Students
student
2011
7 Citations (Scopus)

High school mathematics curricula, university mathematics placement recommendations, and student university mathematics performance

Norman, K. W., Medhanie, A. G., Harwell, M. R., Anderson, E. & Post, T. R., Jul 1 2011, In : PRIMUS. 21, 5, p. 434-455 22 p.

Research output: Contribution to journalArticle

Placement
Recommendations
mathematics
curriculum
university
2010

Prior achievement, course-taking patterns, and persistence

Post, T. R., Medhanie, A., Harwell, M. R., Norman, K., Dupuis, D., Muchlinski, T., Anderson, E. & Monson, D., 2010, In : Journal of Research in Mathematics Education. 41, p. 274-308

Research output: Contribution to journalArticle

111 Citations (Scopus)

Student eligibility for a free lunch as an ses measure in education research

Harwell, M. R. & LeBeau, B., Mar 1 2010, In : Educational Researcher. 39, 2, p. 120-131 12 p.

Research output: Contribution to journalArticle

social status
education
student
popularity
trend
17 Citations (Scopus)

The impact of prior mathematics achievement on the relationship between high school mathematics curricula and postsecondary mathematics performance, course-taking, and persistence

Post, T. R., Medhanie, A. G., Harwell, M. R., Norman, K. W., Dupuis, D. N., Muchlinski, T., Andersen, E. & Monson, D., May 1 2010, In : Journal for Research in Mathematics Education. 41, 3, p. 274-308 35 p.

Research output: Contribution to journalArticle

Persistence
persistence
mathematics
curriculum
school
2009
16 Citations (Scopus)

The preparation of students from National Science Foundation-funded and commercially developed high school mathematics curricula for their first University Mathematics Course

Harwell, M. R., Post, T. R., Cutler, A., Maeda, Y., Anderson, E., Norman, K. W. & Medhanie, A. G., Mar 1 2009, In : American Educational Research Journal. 46, 1, p. 203-231 29 p.

Research output: Contribution to journalArticle

mathematics
curriculum
science
school
student
2008
10 Citations (Scopus)

Deficiencies of reporting in meta-analyses and some remedies

Harwell, M. & Maeda, Y., Jun 1 2008, In : Journal of Experimental Education. 76, 4, p. 403-428 26 p.

Research output: Contribution to journalArticle

remedies
Meta-Analysis
study goal
educational research
scaling
13 Citations (Scopus)

Standards-based mathematics curricula and middle-grades students' performance on standardized achievement tests

Post, T. R., Harwell, M. R., Davis, J. D., Maeda, Y., Cutler, A., Andersen, E., Kahan, J. A. & Norman, K. W., Mar 1 2008, In : Journal for Research in Mathematics Education. 39, 2, p. 184-212 29 p.

Research output: Contribution to journalArticle

achievement test
mathematics
curriculum
performance
student
2007
12 Citations (Scopus)

Standards-based mathematics curricula and secondary students' performance on standardized achievement tests

Harwell, M. R., Post, T. R., Maeda, Y., Davis, J. D., Cutler, A. L., Andersen, E. & Kahan, J. A., Jan 1 2007, In : Journal for Research in Mathematics Education. 38, 1, p. 71-101 31 p.

Research output: Contribution to journalArticle

achievement test
mathematics
curriculum
performance
student
2004
14 Citations (Scopus)

More powerful tests of predictor subsets in regression analysis under nonnormality

Serlin, R. C. & Harwell, M. R., Dec 1 2004, In : Psychological Methods. 9, 4, p. 492-509 18 p.

Research output: Contribution to journalArticle

Research Design
Software
Regression Analysis
2001
12 Citations (Scopus)

Factors related to achievement levels of education students at Mu'tah university

Alnabhan, M., Al-Zegou, E. & Harwell, M. R., Dec 1 2001, In : Assessment and Evaluation in Higher Education. 26, 6, p. 593-604 12 p.

Research output: Contribution to journalArticle

level of education
university
student
education
father

Psychometric challenges in developing a college admission test for Jordan

Alnabhan, M. & Harwell, M. R., Jan 1 2001, In : Social Behavior and Personality. 29, 5, p. 445-458 14 p.

Research output: Contribution to journalArticle

College Admission Test
Jordan
Psychometrics
Students
Aptitude Tests
2000
36 Citations (Scopus)

Medical students can learn the basic application, analytic, evaluative, and psychomotor skills of critical care medicine

Rogers, P. L., Jacob, H., Thomas, E. A., Harwell, M., Willenkin, R. L. & Pinsky, M. R., Jan 1 2000, In : Critical Care Medicine. 28, 2, p. 550-554 5 p.

Research output: Contribution to journalArticle

Critical Care
Medical Students
Medicine
Students
Manikins
1999
4 Citations (Scopus)

Evaluating the validity of educational rating data

Harwell, M., Jan 1 1999, In : Educational and Psychological Measurement. 59, 1, p. 25-37 13 p.

Research output: Contribution to journalArticle

Reproducibility of Results
Research Design
rating
Research
Design of experiments
1998

Advantages of computer programs over power charts for the estimation of power

Gatti, G. G. & Harwell, M. R., 1998, In : Journal of Statistics Education. 6

Research output: Contribution to journalArticle

9 Citations (Scopus)

Misinterpreting interaction effects in analysis of variance

Harwell, M., Jul 1 1998, In : Measurement and Evaluation in Counseling and Development. 31, 2, p. 125-136 12 p.

Research output: Contribution to journalArticle

analysis of variance
Analysis of Variance
interaction

Preparing graduate students in educational statistics: A national survey

Curtis, D. C. & Harwell, M. R., 1998, In : Journal of Statistics Education. 6

Research output: Contribution to journalArticle

1997
14 Citations (Scopus)

Analyzing the results of Monte Carlo studies in item response theory

Harwell, M. R., Jan 1 1997, In : Educational and Psychological Measurement. 57, 2, p. 266-279 14 p.

Research output: Contribution to journalArticle

Monte Carlo Study
Parameter estimation
Parameter Estimation
Design of experiments
item analysis
17 Citations (Scopus)
Multivariate Tests
F Test
Repeated Measures
Empirical Study
Mathematical transformations
45 Citations (Scopus)

An Empirical Study of Hedges's Homogeneity Test

Harwell, M. R., Jan 1 1997, In : Psychological Methods. 2, 2, p. 219-231 13 p.

Research output: Contribution to journalArticle

Sample Size

An empirical study of the Hedges (1982) homogeneity test

Harwell, M. R., 1997, In : Psychological Methods. 2, p. 219-226

Research output: Contribution to journalArticle

1996
1 Citation (Scopus)

An investigation of the raudenbush (1988) test for studying variance heterogeneity

Harwell, M., Jan 1 1996, In : Journal of Experimental Education. 65, 2, p. 181-190 10 p.

Research output: Contribution to journalArticle

Sample Size
Control Groups
performance
Group
Datasets
11 Citations (Scopus)

Computing elementary symmetric functions and their derivatives: A didactic

Baker, F. B. & Harwell, M. R., Jan 1 1996, In : Applied Psychological Measurement. 20, 2, p. 169-192 24 p.

Research output: Contribution to journalArticle

didactics
Documentation
documentation
8 Citations (Scopus)

Evaluating Statistics Texts Used in Education

Harwell, M. R., Herrick, M. L., Curtis, D., Mundfrom, D. & Gold, K., 1996, In : Journal of Educational and Behavioral Statistics. 21, 1, p. 3-34 32 p.

Research output: Contribution to journalArticle

statistics
evaluation
education
lack
instructor
92 Citations (Scopus)

Monte Carlo studies in item response theory

Harwell, M. R., Stone, C. A., Hsu, T. C. & Kirisci, L., Jan 1 1996, In : Applied Psychological Measurement. 20, 2, p. 101-125 25 p.

Research output: Contribution to journalArticle

data processing program
data analysis
Research Design
Software
experiment
1994
14 Citations (Scopus)
Repeated Measures Design
Population distribution
Monte Carlo Study
Unequal
Covariance matrix
1993
5 Citations (Scopus)

An empirical study of eight tests of partial correlation coefficients

Serlin, R. C. & Harwell, M. R., Jan 1 1993, In : Communications in Statistics - Simulation and Computation. 22, 2, p. 545-567 23 p.

Research output: Contribution to journalArticle

Partial Correlation
Normality
Correlation coefficient
Empirical Study
Computer simulation